Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
From a drawing in 'An Old Maid's Love. A Dutch tale told in English', Maarten Maartens, 1891.
Source Firkin
Embossed lines and squares with subtle highlights.
Source Alex Parker
Small gradient crosses inside 45-degree boxes, or bigger crosses if you will.
Source Wassim
Geometric lines are always hot, and this pattern is no exception.
Source Listvetra
Background pattern originally a PNG drawn in Paint.net
Source Firkin
Square design drawn in Paint.net and vectorized in Vector Magic.
Source Firkin
Seamless Prismatic Quadrilateral Line Art Pattern No Background
Source GDJ
From a drawing in 'Az Osztrák-Magyar Monarchia irásban és képben', 1885.
Source Firkin
Prismatic Curved Diamond Pattern 2 No Background
Source GDJ
This was formed by distorting an image of a background on Pixabay.
Source Firkin
An interesting dark spotted pattern at an angle.
Source Hendrik Lammers
You know, tiny and sharp. I’m sure you’ll find a use for it.
Source Atle Mo
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
A seamless pattern the starting point for which was a 'light rays' rendering in Paint.net.
Source Firkin
A background pattern with a look of rough fabric.
Source V. Hartikainen
Not sure if this is related to the Nami you get in Google image search, but hey, it’s nice!
Source Dertig Media
No, not the band but the pattern. Simple squares in gray tones, of course.
Source Atle Mo
Lovely pattern with splattered vintage speckles.
Source David Pomfret